Today, March 14, 2011, is the favorite holiday of portly mathematicians: Pi Day!
Clearly, the best way to celebrate the versatile mathematical constant π is with a versatile pastry pie.
Look no further than Portland pi(e) blog Make Me Some Pie for the comprehensive Portland area Pi Day run down of celebrations, special pi(e) offers, and events.

The theme of the latest
Charles Darwin’s theory of evolution via natural selection revolutionized biological science and gave us a greater understanding of the origins of life.